Fiv\Form\Element\BaseElement

Complexity

Total Complexity

30

Size/Duplication

Total Lines	272
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Test Coverage

Coverage

84.81%

Importance

Changes	10
Bugs	1	Features	3

22 Methods

Rating	Name	Duplication	Size	Complexity
A	addValidator()	0	4	1
A	getValidators()	0	3	1
A	addFilter()	0	4	1
A	getFilters()	0	3	1
A	setValue()	0	4	1
A	clearValue()	0	6	1
A	getValue()	0	3	1
A	setAttribute()	0	15	3
A	isValid()	0	17	4
A	handleRequestContext()	0	7	2
A	validate()	0	4	1
A	getValidatorsErrors()	0	10	3
A	render()	0	5	1
A	required()	0	4	1
A	setText()	0	4	1
A	getText()	0	3	1
A	setName()	0	4	1
A	getName()	0	3	1
A	setClass()	0	4	1
A	getClass()	0	3	1
A	setId()	0	4	1
A	getId()	0	3	1

<?php

  namespace Fiv\Form\Element;

  use Fiv\Form\Filter\FilterInterface;
  use Fiv\Form\RequestContext;
  use Fiv\Form\Validator;
  use Fiv\Form\Validator\ValidatorInterface;

  /**
   * @method addFilters
   * @package Fiv\Form\Element
   * @author Ivan Shcherbak <dev@funivan.com> 2016
   */
  class BaseElement extends Html implements ElementInterface {

    /**
     * @var null|boolean
     */
    protected $validationResult = null;

    /**
     * @var \Fiv\Form\Validator\Base[]
     */
    protected $validators = [];

    /**
     * @var FilterInterface[]
     */
    protected $filters = [];

    /**
     * @var string
     */
    protected $text = '';

    /**
     * @var null|string
     */
    protected $value = null;


    /**
     * Attach validator to current element
     *
     * @param ValidatorInterface $validator
     * @return $this
     */
    public function addValidator(ValidatorInterface $validator) {
      $this->validators[] = $validator;
      return $this;
    }


    /**
     * @return \Fiv\Form\Validator\Base[]
     */
    public function getValidators() {
      return $this->validators;
    }


    /**
     *
     * @param FilterInterface $filter
     * @throws \Exception
     * @return $this
     */
    public function addFilter(FilterInterface $filter) {
      $this->filters[] = $filter;
      return $this;
    }


    /**
     * @return FilterInterface[]
     */
    public function getFilters() {
      return $this->filters;
    }


    /**
     * Alias of setAttribute('value', $value)
     *
     * @param $value
     * @return $this
     */
    public function setValue($value) {
      $this->setAttribute('value', $value);
      return $this;
    }


    /**
     * @inheritdoc
     */
    public function clearValue() {
      unset($this->attributes['value']);
      $this->validationResult = null;
      $this->value = null;
      return $this;
    }


    /**
     * @return string
     */
    public function getValue() {
      return $this->value;
    }


    /**
     * @inheritdoc
     */
    public function setAttribute($name, $value) {
      if ($name === 'value') {

        $this->validationResult = null;
        # apply filters to the value
        $filters = $this->getFilters();
        foreach ($filters as $filter) {
          $value = $filter->apply($value);
        }

        $this->value = $value;
      }

      return parent::setAttribute($name, $value);
    }


    /**
     * Return true if element is valid
     * @return boolean
     */
    public function isValid() {

      if ($this->validationResult !== null) {
        return $this->validationResult;
      }

      $this->validationResult = true;
      $value = $this->getValue();
      foreach ($this->getValidators() as $validator) {
        $validator->flushErrors();
        if (!$validator->isValid($value)) {
          $this->validationResult = false;
        }
      }

      return $this->validationResult;
    }


    /**
     * @param RequestContext $requestContext
     * @return $this
     */
    public function handleRequestContext(RequestContext $requestContext) {
      $this->clearValue();
      if ($requestContext->has($this->getName())) {
        $this->setValue($requestContext->get($this->getName()));
      }
      return $this;
    }


    /**
     * @return bool
     */
    public function validate() {
      trigger_error('Deprecated. Use isValid', E_USER_DEPRECATED);
      return $this->isValid();
    }


    /**
     * @return array
     */
    public function getValidatorsErrors() {
      $errors = [];
      foreach ($this->validators as $validator) {
        foreach ($validator->getErrors() as $error) {
          $errors[] = $error;
        }
      }

      return $errors;
    }


    /**
     * @inheritdoc
     */
    public function render() {
      $value = $this->getValue();
      $this->attributes['value'] = htmlentities($value, ENT_QUOTES);
      return parent::render();
    }


    /**
     * @deprecated
     * @see addValidator
     * @return $this
     */
    public function required() {
      trigger_error('Deprecated', E_USER_DEPRECATED);
      return $this->addValidator(new \Fiv\Form\Validator\Required());
    }


    /**
     * @param string $text
     * @return $this
     */
    public function setText($text) {
      $this->text = $text;
      return $this;
    }


    /**
     * @return mixed
     */
    public function getText() {
      return $this->text;
    }


    /**
     * @param string $name
     * @return $this
     */
    public function setName($name) {
      $this->setAttribute('name', $name);
      return $this;
    }


    /**
     * @return null|string
     */
    public function getName() {
      return $this->getAttribute('name');
    }


    /**
     * @param string $class
     * @return $this
     */
    public function setClass($class) {
      $this->setAttribute('class', $class);
      return $this;
    }


    /**
     * @return null|string
     */
    public function getClass() {
      return $this->getAttribute('class');
    }


    /**
     * @param string $id
     * @return $this
     */
    public function setId($id) {
      $this->setAttribute('id', $id);
      return $this;
    }


    /**
     * @return null|string
     */
    public function getId() {
      return $this->getAttribute('id');
    }

  }